CN2229796Y - Dill for opening nasal sinuses - Google Patents
Dill for opening nasal sinuses Download PDFInfo
- Publication number
- CN2229796Y CN2229796Y CN 95244347 CN95244347U CN2229796Y CN 2229796 Y CN2229796 Y CN 2229796Y CN 95244347 CN95244347 CN 95244347 CN 95244347 U CN95244347 U CN 95244347U CN 2229796 Y CN2229796 Y CN 2229796Y
- Authority
- CN
- China
- Prior art keywords
- drill
- utility
- drill bit
- model
- nasal sinuses
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a drill for opening nasal sinuses. The utility model comprises a drill head with a drill stock. A drill sleeve is fixedly connected to the drill head, and the lower end of the drill sleeve is provided with a spiral thorn. The drill head slightly extends out of the plane surface which is formed at the lower end of the drill sleeve. The utility model can change the existing original operation mode, and has the advantages of exact positioning, and sharp cutting, and is convenient for taking bones. The doctors' labor intensity can be reduced, and the patients' pain can be eased.
Description
This utility model relates to a kind of medical drill bit.
Medically existing surgery of nasal cavity all is with iron chains head chisel cavity to be chiseled, and is then that the focal cleaning in the cavity is clean, the drain of windowing reaches the elimination purpose, and the labor intensity of moving this kind operation of doctor is big, and it is big that patient feels to hit vibrations, postoperative reaction is heavy, has brought bigger misery to patient.
The purpose of this utility model is: a kind of nasal sinuses brill of windowing is provided, to change existing primary modus operandi, not only can reduces doctor's labor intensity, and alleviate patient's misery greatly.
The technical solution of the utility model is: a kind of nasal sinuses brill of windowing, and it includes the drill bit of band drillstock, is fixedly connected with drill bushing on the drill bit, and the lower end of drill bushing is provided with revolves thorn.
The further technical scheme of this utility model is: a kind of nasal sinuses brill of windowing, and it includes the drill bit of band drillstock, is fixedly connected with drill bushing on the drill bit, and the lower end of drill bushing is provided with revolves thorn; Described drill bit protrudes in the plane that the drill bushing lower end forms slightly.
In actual manufacturing was produced, drill bit and drill bushing can be connected by axis hole, and fix by welding, can save material like this, can simplify production technology again.
The utility model has the advantages that:
1. this utility model has improved surgical condition greatly in medically application, has reduced doctor's labor intensity, has also alleviated patient's operation misery.
2. because this windows to bore by intermediary drill bit and be provided with the drill bushing that revolves thorn forms, accurate positioning during fenestration operation cut sharp keenly, gets bone conveniently, and patient need not rotation.
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is a front view of the present utility model;
Fig. 2 is a cutaway view of the present utility model.
Wherein: 1. drill bit; 2. drill bushing; 3. revolve thorn; 4. drillstock.
Embodiment: as shown in Figure 1 and Figure 2, a kind of nasal sinuses brill of windowing, it includes the drill bit 1 of band drillstock 4, is fixedly connected with drill bushing 2 on the drill bit 1, and the lower end of drill bushing 2 is provided with revolves thorn 3; Described drill bit 1 protrudes in the plane that drill bushing 2 lower ends form slightly; Described drill bit 1 is connected by axis hole with drill bushing 2 and welds fixing.This utility model has improved surgical condition greatly in medically application, has reduced doctor's labor intensity, has also alleviated patient's operation misery; Forms because this windows to bore by intermediary drill bit 1 and be provided with the drill bushing 2 that revolves thorn 3, accurate positioning during fenestration operation cut sharp keenly, gets bone conveniently, and patient need not rotation.In actual manufacturing was produced, drill bit 1 and drill bushing 2 can be connected by axis hole, and fix by welding, can save material like this, can simplify production technology again.
Claims (3)
1. nasal sinuses brill of windowing, it is characterized in that: it includes the drill bit 1 of band drillstock 4, is fixedly connected with drill bushing 2 on the drill bit 1, and the lower end of drill bushing 2 is provided with revolves thorn 3.
2. the nasal sinuses according to claim 1 brill of windowing is characterized in that: described drill bit 1 protrudes in the plane that drill bushing 2 lower ends form slightly.
3. the nasal sinuses according to claim 1 and 2 brill of windowing is characterized in that: described drill bit 1 is connected by axis hole with drill bushing 2 and welds fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95244347 CN2229796Y (en) | 1995-07-07 | 1995-07-07 | Dill for opening nasal sinuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95244347 CN2229796Y (en) | 1995-07-07 | 1995-07-07 | Dill for opening nasal sinuses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2229796Y true CN2229796Y (en) | 1996-06-26 |
Family
ID=33884751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95244347 Expired - Fee Related CN2229796Y (en) | 1995-07-07 | 1995-07-07 | Dill for opening nasal sinuses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2229796Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994795A (en) * | 2013-02-26 | 2015-10-21 | 史密夫和内修有限公司 | Anchor insertion device with window spike tip |
| CN115607267A (en) * | 2022-10-21 | 2023-01-17 | 南京首量医疗科技有限公司 | Reusable high-frequency electrosurgical closer |
-
1995
- 1995-07-07 CN CN 95244347 patent/CN2229796Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994795A (en) * | 2013-02-26 | 2015-10-21 | 史密夫和内修有限公司 | Anchor insertion device with window spike tip |
| CN115607267A (en) * | 2022-10-21 | 2023-01-17 | 南京首量医疗科技有限公司 | Reusable high-frequency electrosurgical closer |
| CN115607267B (en) * | 2022-10-21 | 2024-03-29 | 南京首量医疗科技有限公司 | Reusable high-frequency electrosurgical closer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |